The Lab
Cybersecurity, Linux, infrastructure, cloud, and practical technical notes.
Hack the Agent: From Prompt Injection to System Compromise (MU.SCL S03E05)
Slides and behind-the-scenes notes from my MU.SCL talk on prompt injection and agent abuse: why an LLM should not be treated as a trust boundary, and what I learned while building four live attack demos.
OpenWrt WireGuard VPN Setup (LAN Access, Full Tunnel, Cloudflare DDNS)
Practical OpenWrt 24.10.5 WireGuard tutorial (Linksys MR8300): wg0 setup, firewall zones, port 32541 forwarding, Cloudflare DDNS, Android QR setup, troubleshooting, and hardening.
From VeraCrypt to Cryptomator: encrypted cloud storage that stays practical
Practical feedback on client-side encrypted cloud storage with Cryptomator, including a Linux/Kubuntu workflow.